210135380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115459}}^1$

素因数の和:115488

約数の個数: 48

約数和(自身を含む): 543123840

約数和(自身を除く): 332988460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 115459, 230918, 461836, 577295, 808213, 1154590, 1500967, 1616426, 2309180, 3001934, 3232852, 4041065, 6003868, 7504835, 8082130, 10506769, 15009670, 16164260, 21013538, 30019340, 42027076, 52533845, 105067690, 210135380]

約数ペア:

[(1, 210135380), (2, 105067690), (4, 52533845), (5, 42027076), (7, 30019340), (10, 21013538), (13, 16164260), (14, 15009670), (20, 10506769), (26, 8082130), (28, 7504835), (35, 6003868), (52, 4041065), (65, 3232852), (70, 3001934), (91, 2309180), (130, 1616426), (140, 1500967), (182, 1154590), (260, 808213), (364, 577295), (455, 461836), (910, 230918), (1820, 115459)]